81302704

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42701}}^1$

素因数の和:42733

約数の個数: 40

約数和(自身を含む): 190621728

約数和(自身を除く): 109319024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42701, 85402, 170804, 298907, 341608, 597814, 683216, 725917, 1195628, 1451834, 2391256, 2903668, 4782512, 5081419, 5807336, 10162838, 11614672, 20325676, 40651352, 81302704]

約数ペア:

[(1, 81302704), (2, 40651352), (4, 20325676), (7, 11614672), (8, 10162838), (14, 5807336), (16, 5081419), (17, 4782512), (28, 2903668), (34, 2391256), (56, 1451834), (68, 1195628), (112, 725917), (119, 683216), (136, 597814), (238, 341608), (272, 298907), (476, 170804), (952, 85402), (1904, 42701)]